.box5{
    width: 100%;
    height: 696px;
    background-image: url(./Photo/rg.png);
    padding-top: 80px;
}
.box51{
    width: 80%;
    height: 60px;
    line-height: 60px;
    font-size: 35px;
    font-family: "黑体";
    color: #232323;
    margin: auto;
    text-align: center;
    margin-bottom: 50px;
}
.box52{
    text-align: center;
}